7770061401740 has 48 divisors (see below), whose sum is σ = 17807190024960. Its totient is φ = 2824415647680.

The previous prime is 7770061401631. The next prime is 7770061401757. The reversal of 7770061401740 is 471041600777.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 7770061401691 and 7770061401700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6045470 + ... + 7217189.

It is an arithmetic number, because the mean of its divisors is an integer number (370983125520).

Almost surely, 2^{7770061401740} is an apocalyptic number.

It is an amenable number.

7770061401740 is an abundant number, since it is smaller than the sum of its proper divisors (10037128623220).

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

7770061401740 is a wasteful number, since it uses less digits than its factorization.

7770061401740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13265342 (or 13265340 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 44.

The spelling of 7770061401740 in words is "seven trillion, seven hundred seventy billion, sixty-one million, four hundred one thousand, seven hundred forty".