70037403672 has 16 divisors (see below), whose sum is σ = 175093509240. Its totient is φ = 23345801216.

The previous prime is 70037403671. The next prime is 70037403757. The reversal of 70037403672 is 27630473007.

It is a super-2 number, since 2×70037403672² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70037403672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70037403671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459112553 + ... + 1459112600.

Almost surely, 2^70037403672 is an apocalyptic number.

It is an amenable number.

70037403672 is an abundant number, since it is smaller than the sum of its proper divisors (105056105568).

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

70037403672 is a wasteful number, since it uses less digits than its factorization.

70037403672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918225162 (or 2918225158 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 39.

Adding to 70037403672 its reverse (27630473007), we get a palindrome (97667876679).

The spelling of 70037403672 in words is "seventy billion, thirty-seven million, four hundred three thousand, six hundred seventy-two".