1516374877404 has 48 divisors (see below), whose sum is σ = 3668053334400. Its totient is φ = 486983614656.

The previous prime is 1516374877403. The next prime is 1516374877427. The reversal of 1516374877404 is 4047784736151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516374877403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4502794 + ... + 4827825.

It is an arithmetic number, because the mean of its divisors is an integer number (76417777800).

Almost surely, 2^{1516374877404} is an apocalyptic number.

It is an amenable number.

1516374877404 is an abundant number, since it is smaller than the sum of its proper divisors (2151678456996).

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

1516374877404 is a wasteful number, since it uses less digits than its factorization.

1516374877404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331122 (or 9331120 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 1516374877404 in words is "one trillion, five hundred sixteen billion, three hundred seventy-four million, eight hundred seventy-seven thousand, four hundred four".