49403099487 has 16 divisors (see below), whose sum is σ = 75508358912. Its totient is φ = 28145050560.

The previous prime is 49403099483. The next prime is 49403099521. The reversal of 49403099487 is 78499030494.

It is not a de Polignac number, because 49403099487 - 2² = 49403099483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49403099483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3546718 + ... + 3560619.

It is an arithmetic number, because the mean of its divisors is an integer number (4719272432).

Almost surely, 2^49403099487 is an apocalyptic number.

49403099487 is a deficient number, since it is larger than the sum of its proper divisors (26105259425).

49403099487 is a wasteful number, since it uses less digits than its factorization.

49403099487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7107678.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 49403099487 in words is "forty-nine billion, four hundred three million, ninety-nine thousand, four hundred eighty-seven".