72377273135405 has 24 divisors (see below), whose sum is σ = 101976996433248. Its totient is φ = 49166297140128.

The previous prime is 72377273135347. The next prime is 72377273135443. The reversal of 72377273135405 is 50453137277327.

It is not a de Polignac number, because 72377273135405 - 2²⁴ = 72377256358189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1380429119 + ... + 1380481548.

It is an arithmetic number, because the mean of its divisors is an integer number (4249041518052).

Almost surely, 2^{72377273135405} is an apocalyptic number.

It is an amenable number.

72377273135405 is a deficient number, since it is larger than the sum of its proper divisors (29599723297843).

72377273135405 is a wasteful number, since it uses less digits than its factorization.

72377273135405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760910793 (or 2760910786 counting only the distinct ones).

The product of its (nonzero) digits is 25930800, while the sum is 56.

The spelling of 72377273135405 in words is "seventy-two trillion, three hundred seventy-seven billion, two hundred seventy-three million, one hundred thirty-five thousand, four hundred five".