3128197494662 has 16 divisors (see below), whose sum is σ = 4923064915584. Its totient is φ = 1488830112000.

The previous prime is 3128197494637. The next prime is 3128197494691. The reversal of 3128197494662 is 2664947918213.

It is a super-2 number, since 2×3128197494662² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a junction number, because it is equal to n+sod(n) for n = 3128197494595 and 3128197494604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413560139 + ... + 413567702.

It is an arithmetic number, because the mean of its divisors is an integer number (307691557224).

Almost surely, 2^{3128197494662} is an apocalyptic number.

3128197494662 is a deficient number, since it is larger than the sum of its proper divisors (1794867420922).

3128197494662 is a wasteful number, since it uses less digits than its factorization.

3128197494662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827127935.

The product of its digits is 31352832, while the sum is 62.

The spelling of 3128197494662 in words is "three trillion, one hundred twenty-eight billion, one hundred ninety-seven million, four hundred ninety-four thousand, six hundred sixty-two".