1377757741612 has 48 divisors (see below), whose sum is σ = 3071162787840. Its totient is φ = 526485042432.

The previous prime is 1377757741601. The next prime is 1377757741643. The reversal of 1377757741612 is 2161477577731.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76160668 + ... + 76178755.

It is an arithmetic number, because the mean of its divisors is an integer number (63982558080).

Almost surely, 2^{1377757741612} is an apocalyptic number.

It is an amenable number.

1377757741612 is an abundant number, since it is smaller than the sum of its proper divisors (1693405046228).

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

1377757741612 is a wasteful number, since it uses less digits than its factorization.

1377757741612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152339470 (or 152339468 counting only the distinct ones).

The product of its digits is 12101040, while the sum is 58.

The spelling of 1377757741612 in words is "one trillion, three hundred seventy-seven billion, seven hundred fifty-seven million, seven hundred forty-one thousand, six hundred twelve".