949926757840 has 40 divisors (see below), whose sum is σ = 2279824224768. Its totient is φ = 367713582720.

The previous prime is 949926757757. The next prime is 949926757909. The reversal of 949926757840 is 48757629949.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 949926757840.

It is a congruent number.

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, 191515012 + ... + 191519971.

Almost surely, 2^949926757840 is an apocalyptic number.

It is an amenable number.

949926757840 is an abundant number, since it is smaller than the sum of its proper divisors (1329897466928).

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

949926757840 is a wasteful number, since it uses less digits than its factorization.

949926757840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383035027 (or 383035021 counting only the distinct ones).

The product of its (nonzero) digits is 274337280, while the sum is 70.

The spelling of 949926757840 in words is "nine hundred forty-nine billion, nine hundred twenty-six million, seven hundred fifty-seven thousand, eight hundred forty".