1520877101996 has 36 divisors (see below), whose sum is σ = 3130858596600. Its totient is φ = 644480819136.

The previous prime is 1520877101923. The next prime is 1520877102001. The reversal of 1520877101996 is 6991017780251.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43575686 + ... + 43610573.

It is an arithmetic number, because the mean of its divisors is an integer number (86968294350).

Almost surely, 2^{1520877101996} is an apocalyptic number.

It is an amenable number.

1520877101996 is an abundant number, since it is smaller than the sum of its proper divisors (1609981494604).

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

1520877101996 is a wasteful number, since it uses less digits than its factorization.

1520877101996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87186366 (or 87186357 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 56.

The spelling of 1520877101996 in words is "one trillion, five hundred twenty billion, eight hundred seventy-seven million, one hundred one thousand, nine hundred ninety-six".