70372462656 has 112 divisors (see below), whose sum is σ = 197935047360. Its totient is φ = 22002739200.

The previous prime is 70372462651. The next prime is 70372462661. The reversal of 70372462656 is 65626427307.

It is an interprime number because it is at equal distance from previous prime (70372462651) and next prime (70372462661).

It is a super-2 number, since 2×70372462656² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (70372462651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272950 + ... + 463946.

Almost surely, 2^70372462656 is an apocalyptic number.

70372462656 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70372462656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98967523680).

70372462656 is an abundant number, since it is smaller than the sum of its proper divisors (127562584704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70372462656 is a wasteful number, since it uses less digits than its factorization.

70372462656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191132 (or 191122 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

It can be divided in two parts, 70372 and 462656, that added together give a triangular number (533028 = T₁₀₃₂).

The spelling of 70372462656 in words is "seventy billion, three hundred seventy-two million, four hundred sixty-two thousand, six hundred fifty-six".