249167654463 has 256 divisors, whose sum is σ = 469440921600. Its totient is φ = 113810780160.

The previous prime is 249167654429. The next prime is 249167654507. The reversal of 249167654463 is 364456761942.

It is not a de Polignac number, because 249167654463 - 2⁹ = 249167653951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249167654063) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 329151081 + ... + 329151837.

It is an arithmetic number, because the mean of its divisors is an integer number (1833753600).

Almost surely, 2^249167654463 is an apocalyptic number.

249167654463 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

249167654463 is a deficient number, since it is larger than the sum of its proper divisors (220273267137).

249167654463 is a wasteful number, since it uses less digits than its factorization.

249167654463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942.

The product of its digits is 26127360, while the sum is 57.

The spelling of 249167654463 in words is "two hundred forty-nine billion, one hundred sixty-seven million, six hundred fifty-four thousand, four hundred sixty-three".