70385860692 has 36 divisors (see below), whose sum is σ = 203336931616. Its totient is φ = 20110245840.

The previous prime is 70385860691. The next prime is 70385860693. The reversal of 70385860692 is 29606858307.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70385860691) and next prime (70385860693).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70385860691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139654234 + ... + 139654737.

Almost surely, 2^70385860692 is an apocalyptic number.

It is an amenable number.

70385860692 is an abundant number, since it is smaller than the sum of its proper divisors (132951070924).

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

70385860692 is a wasteful number, since it uses less digits than its factorization.

70385860692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279308988 (or 279308983 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 70385860692 in words is "seventy billion, three hundred eighty-five million, eight hundred sixty thousand, six hundred ninety-two".