70661225750672 has 60 divisors (see below), whose sum is σ = 146578294103040. Its totient is φ = 32990511794688.

The previous prime is 70661225750597. The next prime is 70661225750693. The reversal of 70661225750672 is 27605752216607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59575772 + ... + 60750267.

It is an arithmetic number, because the mean of its divisors is an integer number (2442971568384).

Almost surely, 2^{70661225750672} is an apocalyptic number.

It is an amenable number.

70661225750672 is an abundant number, since it is smaller than the sum of its proper divisors (75917068352368).

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

70661225750672 is a wasteful number, since it uses less digits than its factorization.

70661225750672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120326208 (or 120326185 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 56.

The spelling of 70661225750672 in words is "seventy trillion, six hundred sixty-one billion, two hundred twenty-five million, seven hundred fifty thousand, six hundred seventy-two".