49526407972 has 12 divisors (see below), whose sum is σ = 91769520780. Its totient is φ = 23306544896.

The previous prime is 49526407963. The next prime is 49526407981. The reversal of 49526407972 is 27970462594.

It is an interprime number because it is at equal distance from previous prime (49526407963) and next prime (49526407981).

It can be written as a sum of positive squares in 2 ways, for example, as 31167783936 + 18358624036 = 176544^2 + 135494^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364164697 + ... + 364164832.

It is an arithmetic number, because the mean of its divisors is an integer number (7647460065).

Almost surely, 2^49526407972 is an apocalyptic number.

It is an amenable number.

49526407972 is a deficient number, since it is larger than the sum of its proper divisors (42243112808).

49526407972 is a wasteful number, since it uses less digits than its factorization.

49526407972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728329550 (or 728329548 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 49526407972 in words is "forty-nine billion, five hundred twenty-six million, four hundred seven thousand, nine hundred seventy-two".