49260262656 has 144 divisors (see below), whose sum is σ = 143153256960. Its totient is φ = 14913730560.

The previous prime is 49260262651. The next prime is 49260262693. The reversal of 49260262656 is 65626206294.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49260262651) 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, 13033375 + ... + 13037153.

It is an arithmetic number, because the mean of its divisors is an integer number (994119840).

Almost surely, 2^49260262656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49260262656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71576628480).

49260262656 is an abundant number, since it is smaller than the sum of its proper divisors (93892994304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49260262656 is a wasteful number, since it uses less digits than its factorization.

49260262656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352 (or 5338 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 49260262656 in words is "forty-nine billion, two hundred sixty million, two hundred sixty-two thousand, six hundred fifty-six".