49078393392 has 160 divisors (see below), whose sum is σ = 148168230912. Its totient is φ = 13706698752.

The previous prime is 49078393379. The next prime is 49078393409. The reversal of 49078393392 is 29339387094.

49078393392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17322408 + ... + 17325240.

Almost surely, 2^49078393392 is an apocalyptic number.

49078393392 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49078393392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74084115456).

49078393392 is an abundant number, since it is smaller than the sum of its proper divisors (99089837520).

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

49078393392 is a wasteful number, since it uses less digits than its factorization.

49078393392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995 (or 3989 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 57.

The spelling of 49078393392 in words is "forty-nine billion, seventy-eight million, three hundred ninety-three thousand, three hundred ninety-two".