70047548928 has 320 divisors, whose sum is σ = 241002432000. Its totient is φ = 19672768512.

The previous prime is 70047548927. The next prime is 70047548929. The reversal of 70047548928 is 82984574007.

It is a happy number.

70047548928 is a `hidden beast` number, since 7 + 0 + 0 + 4 + 7 + 548 + 92 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (70047548927) and next prime (70047548929).

It is a super-2 number, since 2×70047548928² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70047548927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5703178 + ... + 5715446.

It is an arithmetic number, because the mean of its divisors is an integer number (753132600).

Almost surely, 2^70047548928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70047548928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120501216000).

70047548928 is an abundant number, since it is smaller than the sum of its proper divisors (170954883072).

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

70047548928 is a wasteful number, since it uses less digits than its factorization.

70047548928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12362 (or 12340 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 70047548928 in words is "seventy billion, forty-seven million, five hundred forty-eight thousand, nine hundred twenty-eight".