49901629995 has 24 divisors (see below), whose sum is σ = 98852753376. Its totient is φ = 22812173568.

The previous prime is 49901629991. The next prime is 49901630003. The reversal of 49901629995 is 59992610994.

It is a happy number.

It is not a de Polignac number, because 49901629995 - 2² = 49901629991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (49901629991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79208622 + ... + 79209251.

It is an arithmetic number, because the mean of its divisors is an integer number (4118864724).

Almost surely, 2^49901629995 is an apocalyptic number.

49901629995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49901629995 is a deficient number, since it is larger than the sum of its proper divisors (48951123381).

49901629995 is a wasteful number, since it uses less digits than its factorization.

49901629995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158417891 (or 158417888 counting only the distinct ones).

The product of its (nonzero) digits is 14171760, while the sum is 63.

The spelling of 49901629995 in words is "forty-nine billion, nine hundred one million, six hundred twenty-nine thousand, nine hundred ninety-five".