2135777146372 has 24 divisors (see below), whose sum is σ = 3749838356096. Its totient is φ = 1064400092928.

The previous prime is 2135777146357. The next prime is 2135777146387. The reversal of 2135777146372 is 2736417775312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2135777146357) and next prime (2135777146387).

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, 937108 + ... + 2269300.

Almost surely, 2^{2135777146372} is an apocalyptic number.

It is an amenable number.

2135777146372 is a deficient number, since it is larger than the sum of its proper divisors (1614061209724).

2135777146372 is a wasteful number, since it uses less digits than its factorization.

2135777146372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333507 (or 1333505 counting only the distinct ones).

The product of its digits is 10372320, while the sum is 55.

The spelling of 2135777146372 in words is "two trillion, one hundred thirty-five billion, seven hundred seventy-seven million, one hundred forty-six thousand, three hundred seventy-two".