351542077612 has 12 divisors (see below), whose sum is σ = 671125784616. Its totient is φ = 159791853440.

The previous prime is 351542077591. The next prime is 351542077613. The reversal of 351542077612 is 216770245153.

It is a happy number.

It is a super-2 number, since 2×351542077612² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (351542077613) 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, 3994796293 + ... + 3994796380.

It is an arithmetic number, because the mean of its divisors is an integer number (55927148718).

Almost surely, 2^351542077612 is an apocalyptic number.

It is an amenable number.

351542077612 is a deficient number, since it is larger than the sum of its proper divisors (319583707004).

351542077612 is a wasteful number, since it uses less digits than its factorization.

351542077612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7989592688 (or 7989592686 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 351542077612 in words is "three hundred fifty-one billion, five hundred forty-two million, seventy-seven thousand, six hundred twelve".