70997207760 has 120 divisors (see below), whose sum is σ = 248798968704. Its totient is φ = 18109428480.

The previous prime is 70997207753. The next prime is 70997207773. The reversal of 70997207760 is 6770279907.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 70997207697 and 70997207706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2127076 + ... + 2160195.

Almost surely, 2^70997207760 is an apocalyptic number.

It is an amenable number.

70997207760 is an abundant number, since it is smaller than the sum of its proper divisors (177801760944).

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

70997207760 is a wasteful number, since it uses less digits than its factorization.

70997207760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287313 (or 4287304 counting only the distinct ones).

The product of its (nonzero) digits is 2333772, while the sum is 54.

The spelling of 70997207760 in words is "seventy billion, nine hundred ninety-seven million, two hundred seven thousand, seven hundred sixty".