2451016763644 has 12 divisors (see below), whose sum is σ = 4437185520600. Its totient is φ = 1183249472048.

The previous prime is 2451016763627. The next prime is 2451016763761. The reversal of 2451016763644 is 4463676101542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10564727314 + ... + 10564727545.

It is an arithmetic number, because the mean of its divisors is an integer number (369765460050).

Almost surely, 2^{2451016763644} is an apocalyptic number.

It is an amenable number.

2451016763644 is a deficient number, since it is larger than the sum of its proper divisors (1986168756956).

2451016763644 is a wasteful number, since it uses less digits than its factorization.

2451016763644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21129454892 (or 21129454890 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 2451016763644 in words is "two trillion, four hundred fifty-one billion, sixteen million, seven hundred sixty-three thousand, six hundred forty-four".