3451557474070 has 32 divisors (see below), whose sum is σ = 6258938892768. Its totient is φ = 1370389133568.

The previous prime is 3451557474007. The next prime is 3451557474073. The reversal of 3451557474070 is 704747551543.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3451557473999 and 3451557474017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451557474073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342777 + ... + 2649643.

It is an arithmetic number, because the mean of its divisors is an integer number (195591840399).

Almost surely, 2^{3451557474070} is an apocalyptic number.

3451557474070 is a deficient number, since it is larger than the sum of its proper divisors (2807381418698).

3451557474070 is a wasteful number, since it uses less digits than its factorization.

3451557474070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307984.

The product of its (nonzero) digits is 8232000, while the sum is 52.

The spelling of 3451557474070 in words is "three trillion, four hundred fifty-one billion, five hundred fifty-seven million, four hundred seventy-four thousand, seventy".