49132138950 has 96 divisors (see below), whose sum is σ = 142512009600. Its totient is φ = 12412323360.

The previous prime is 49132138949. The next prime is 49132138997. The reversal of 49132138950 is 5983123194.

It is a happy number.

49132138950 is a `hidden beast` number, since 491 + 32 + 1 + 3 + 89 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 49132138896 and 49132138905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 932092 + ... + 983391.

It is an arithmetic number, because the mean of its divisors is an integer number (1484500100).

Almost surely, 2^49132138950 is an apocalyptic number.

49132138950 is an abundant number, since it is smaller than the sum of its proper divisors (93379870650).

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

49132138950 is a wasteful number, since it uses less digits than its factorization.

49132138950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915523 (or 1915512 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 49132138950 in words is "forty-nine billion, one hundred thirty-two million, one hundred thirty-eight thousand, nine hundred fifty".