70363029648 has 120 divisors (see below), whose sum is σ = 197809026912. Its totient is φ = 21477722112.

The previous prime is 70363029641. The next prime is 70363029683. The reversal of 70363029648 is 84692036307.

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

It is a junction number, because it is equal to n+sod(n) for n = 70363029597 and 70363029606.

It is not an unprimeable number, because it can be changed into a prime (70363029641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1085611 + ... + 1148597.

Almost surely, 2^70363029648 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 70363029648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98904513456).

70363029648 is an abundant number, since it is smaller than the sum of its proper divisors (127445997264).

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

70363029648 is a wasteful number, since it uses less digits than its factorization.

70363029648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63089 (or 63046 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 70363029648 in words is "seventy billion, three hundred sixty-three million, twenty-nine thousand, six hundred forty-eight".