49121362958640 has 320 divisors, whose sum is σ = 189098784522240. Its totient is φ = 10293683420160.

The previous prime is 49121362958599. The next prime is 49121362958669. The reversal of 49121362958640 is 4685926312194.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23831284 + ... + 25810323.

It is an arithmetic number, because the mean of its divisors is an integer number (590933701632).

Almost surely, 2^{49121362958640} is an apocalyptic number.

49121362958640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49121362958640 is an abundant number, since it is smaller than the sum of its proper divisors (139977421563600).

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

49121362958640 is a wasteful number, since it uses less digits than its factorization.

49121362958640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49641680 (or 49641674 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 49121362958640 in words is "forty-nine trillion, one hundred twenty-one billion, three hundred sixty-two million, nine hundred fifty-eight thousand, six hundred forty".