1377511473572 has 24 divisors (see below), whose sum is σ = 2616520897536. Its totient is φ = 630768424608.

The previous prime is 1377511473551. The next prime is 1377511473581. The reversal of 1377511473572 is 2753741157731.

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, 104287118 + ... + 104300325.

It is an arithmetic number, because the mean of its divisors is an integer number (109021704064).

Almost surely, 2^{1377511473572} is an apocalyptic number.

It is an amenable number.

1377511473572 is a deficient number, since it is larger than the sum of its proper divisors (1239009423964).

1377511473572 is a wasteful number, since it uses less digits than its factorization.

1377511473572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208587587 (or 208587585 counting only the distinct ones).

The product of its digits is 4321800, while the sum is 53.

The spelling of 1377511473572 in words is "one trillion, three hundred seventy-seven billion, five hundred eleven million, four hundred seventy-three thousand, five hundred seventy-two".