49396739560 has 64 divisors (see below), whose sum is σ = 127428837120. Its totient is φ = 16881538560.

The previous prime is 49396739527. The next prime is 49396739593. The reversal of 49396739560 is 6593769394.

It is an interprime number because it is at equal distance from previous prime (49396739527) and next prime (49396739593).

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, 196549 + ... + 370708.

It is an arithmetic number, because the mean of its divisors is an integer number (1991075580).

Almost surely, 2^49396739560 is an apocalyptic number.

49396739560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49396739560 is an abundant number, since it is smaller than the sum of its proper divisors (78032097560).

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

49396739560 is a wasteful number, since it uses less digits than its factorization.

49396739560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567586 (or 567582 counting only the distinct ones).

The product of its (nonzero) digits is 33067440, while the sum is 61.

The spelling of 49396739560 in words is "forty-nine billion, three hundred ninety-six million, seven hundred thirty-nine thousand, five hundred sixty".