49045278437812 has 24 divisors (see below), whose sum is σ = 86589490663872. Its totient is φ = 24305427484800.

The previous prime is 49045278437809. The next prime is 49045278437899. The reversal of 49045278437812 is 21873487254094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66607137 + ... + 67339447.

It is an arithmetic number, because the mean of its divisors is an integer number (3607895444328).

Almost surely, 2^{49045278437812} is an apocalyptic number.

It is an amenable number.

49045278437812 is a deficient number, since it is larger than the sum of its proper divisors (37544212226060).

49045278437812 is a wasteful number, since it uses less digits than its factorization.

49045278437812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880599 (or 880597 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 64.

The spelling of 49045278437812 in words is "forty-nine trillion, forty-five billion, two hundred seventy-eight million, four hundred thirty-seven thousand, eight hundred twelve".