48990978596979 has 40 divisors (see below), whose sum is σ = 75712315332720. Its totient is φ = 31532476651200.

The previous prime is 48990978596951. The next prime is 48990978596999. The reversal of 48990978596979 is 97969587909984.

48990978596979 is a `hidden beast` number, since 489 + 9 + 0 + 9 + 7 + 8 + 59 + 69 + 7 + 9 = 666.

It is not a de Polignac number, because 48990978596979 - 2¹² = 48990978592883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48990978596979.

It is not an unprimeable number, because it can be changed into a prime (48990978596999) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37914009 + ... + 39184869.

It is an arithmetic number, because the mean of its divisors is an integer number (1892807883318).

Almost surely, 2^{48990978596979} is an apocalyptic number.

48990978596979 is a deficient number, since it is larger than the sum of its proper divisors (26721336735741).

48990978596979 is a wasteful number, since it uses less digits than its factorization.

48990978596979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287313 (or 1287304 counting only the distinct ones).

The product of its (nonzero) digits is 199991877120, while the sum is 99.

The spelling of 48990978596979 in words is "forty-eight trillion, nine hundred ninety billion, nine hundred seventy-eight million, five hundred ninety-six thousand, nine hundred seventy-nine".