49316153502 has 128 divisors (see below), whose sum is σ = 130322027520. Its totient is φ = 12044943360.

The previous prime is 49316153489. The next prime is 49316153503. The reversal of 49316153502 is 20535161394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49316153503) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11692498 + ... + 11696714.

It is an arithmetic number, because the mean of its divisors is an integer number (1018140840).

Almost surely, 2^49316153502 is an apocalyptic number.

49316153502 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 49316153502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65161013760).

49316153502 is an abundant number, since it is smaller than the sum of its proper divisors (81005874018).

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

49316153502 is a wasteful number, since it uses less digits than its factorization.

49316153502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746.

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 49316153502 in words is "forty-nine billion, three hundred sixteen million, one hundred fifty-three thousand, five hundred two".