49862739480 has 64 divisors (see below), whose sum is σ = 149965158240. Its totient is φ = 13263224832.

The previous prime is 49862739419. The next prime is 49862739527. The reversal of 49862739480 is 8493726894.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475689 + ... + 570968.

Almost surely, 2^49862739480 is an apocalyptic number.

49862739480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49862739480 is an abundant number, since it is smaller than the sum of its proper divisors (100102418760).

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

49862739480 is a wasteful number, since it uses less digits than its factorization.

49862739480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047068 (or 1047064 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 49862739480 in words is "forty-nine billion, eight hundred sixty-two million, seven hundred thirty-nine thousand, four hundred eighty".