101649950654 has 16 divisors (see below), whose sum is σ = 184507473888. Its totient is φ = 41001660672.

The previous prime is 101649950573. The next prime is 101649950669. The reversal of 101649950654 is 456059946101.

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, 213550079 + ... + 213550554.

It is an arithmetic number, because the mean of its divisors is an integer number (11531717118).

Almost surely, 2^101649950654 is an apocalyptic number.

101649950654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

101649950654 is a deficient number, since it is larger than the sum of its proper divisors (82857523234).

101649950654 is a wasteful number, since it uses less digits than its factorization.

101649950654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427100659.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 101649950654 in words is "one hundred one billion, six hundred forty-nine million, nine hundred fifty thousand, six hundred fifty-four".